Instruction manual

13
ENGLISH
<Recorder's internal circuit>
CALL OUT (+) terminal
CALL OUT (-) terminal
[Specifications] Warning alarm signal (Photocoupler output)
Active: Short-circuit
Maximum current is 7 mA DC.
Non active: Open
Maximum voltage is 24 V DC.
[Output circuit]
CALL OUT output terminal
[Specifications] Active: “Low” level output
Maximum current is 7 mA DC.
Non active: Open
Maximum voltage is 24 V DC.
[Output circuit]
MODE OUT 1-2 output terminals
<Recorder's internal circuit>
Output terminal
GND
<Recorder's internal circuit>
5V
5V
10kΩ
22kΩ
Input
terminal
[Input conditions] Grounding for 200 ms or longer
[Input interval] At least 1 second
[Specifications] Active: When terminals are short-circuited or
“Low” level voltage is applied.
Non active: Open
0.047µF
GND
4.7kΩ
[Input circuit]
EVENT 1-4 input terminals
* Use the recorder within the ratings shown above.
* The terminal may output a signal for several seconds when the MAIN switch on
the rear panel of the recorder is turned on or the recorder recovers from a
power failure.
* The terminal may output a signal for several seconds when the MAIN switch on
the rear panel of the recorder is turned on or the recorder recovers from a
power failure.
Connection for alarm recording
Following fi gure shows an example of the connection of alarm signal corresponding to alarm sensor 1.
Alarm switch